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Pegmatite
Pegmatite

Tephrite
Tephrite



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Pegmatite
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Tephrite

Properties of Pegmatite lan Tephrite

Properties

atose

ukuran gandum

rengat

tilas

porosity

luster

kekuatan compressive

cleavage

kateguhan

tartamtu gravitasi

transparan

Kapadhetan

kapasitas panas tartamtu

resistance

 
7
medium kanggo coarse grained
conchoidal
putih
kurang keropos
grainy, mutiyara lan vitreous
178.54 n / mm 2
sampurna
2.1
2.6-2.63
tembus kanggo opaque
2.6-2.65 g / cm 3
0.79 kj / kg k
tahan panas, impact tahan, meksa tahan
 
6.5
medium kanggo nggoleki coarse grained
ora rata
bluish ireng
banget kurang keropos
subvitreous kanggo kurang
90.00 n / mm 2
crenulation lan mrembet
2.4
2.86
opaque
2.8-2.9 g / cm 3
0.92 kj / kg k
tahan panas, impact tahan